· 【100% Fully Compatible】 Lithium ion polymer battery Compatible with JBL Flip 6, Part No: GSP-1S2P-F6D, Model No: for Flip6· 【High-Quality Products】This product is made of high quality materials. 8500mAh high capacity, high range battery is more durable than ordinary lithium battery· 【Security & Reliability】Built in integrated intelligent control chip. Ensure complete protection for you and your devices. No memory effect· 【Updated Products】This is the new 2025 version for Flip 6 Bluetooth Speaker battery, with a capacity of 8500mAh. Developed and designed for every customer's shopping experience· 【Quality Customer Service】Your satisfaction is our greatest motivation, if you have any questions, Please feel to contact us. We offer a 30-day money-back, 12 months after-sales product and 24 x 7 email support. Thank you for your support.